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FR2981171B1 - OPTICAL PART COMPRISING A SOUL AND A PLURALITY OF LAYERS - Google Patents

OPTICAL PART COMPRISING A SOUL AND A PLURALITY OF LAYERS

Info

Publication number
FR2981171B1
FR2981171B1 FR1159052A FR1159052A FR2981171B1 FR 2981171 B1 FR2981171 B1 FR 2981171B1 FR 1159052 A FR1159052 A FR 1159052A FR 1159052 A FR1159052 A FR 1159052A FR 2981171 B1 FR2981171 B1 FR 2981171B1
Authority
FR
France
Prior art keywords
soul
layers
optical part
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR1159052A
Other languages
French (fr)
Other versions
FR2981171A1 (en
Inventor
Gilles Viard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to FR1159052A priority Critical patent/FR2981171B1/en
Priority to EP12185444.2A priority patent/EP2578376A1/en
Publication of FR2981171A1 publication Critical patent/FR2981171A1/en
Application granted granted Critical
Publication of FR2981171B1 publication Critical patent/FR2981171B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/0048—Moulds for lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561—Injection-compression moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0073—Optical laminates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/045—Light guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR1159052A 2011-10-06 2011-10-06 OPTICAL PART COMPRISING A SOUL AND A PLURALITY OF LAYERS Expired - Fee Related FR2981171B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1159052A FR2981171B1 (en) 2011-10-06 2011-10-06 OPTICAL PART COMPRISING A SOUL AND A PLURALITY OF LAYERS
EP12185444.2A EP2578376A1 (en) 2011-10-06 2012-09-21 Optical part having a core and a plurality of layers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1159052A FR2981171B1 (en) 2011-10-06 2011-10-06 OPTICAL PART COMPRISING A SOUL AND A PLURALITY OF LAYERS

Publications (2)

Publication Number Publication Date
FR2981171A1 FR2981171A1 (en) 2013-04-12
FR2981171B1 true FR2981171B1 (en) 2015-03-20

Family

ID=46845653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1159052A Expired - Fee Related FR2981171B1 (en) 2011-10-06 2011-10-06 OPTICAL PART COMPRISING A SOUL AND A PLURALITY OF LAYERS

Country Status (2)

Country Link
EP (1) EP2578376A1 (en)
FR (1) FR2981171B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3010695A4 (en) 2013-06-21 2017-04-12 Modi Consulting and Investments Pty Ltd Overmoulding process having intermediate heating step
WO2015017930A1 (en) 2013-08-05 2015-02-12 Dbm Reflex Enterprises Inc. Injection-molded thick lens
JP6468748B2 (en) * 2014-07-28 2019-02-13 オリンパス株式会社 Composite optical element manufacturing apparatus and composite optical element manufacturing method
FR3067966B1 (en) * 2017-06-23 2019-08-02 Valeo Vision PROCESS FOR MOLDING AN OPTICAL PART WITH DIRECT COOLING OF THE PART BY A FLUID
DE102023101513A1 (en) * 2023-01-23 2024-07-25 Marelli Automotive Lighting Reutlingen (Germany) GmbH Projection lens for a motor vehicle headlight and injection molding tool and method for its manufacture

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769007A (en) * 1980-10-16 1982-04-27 Yoshida Kogyo Kk <Ykk> Double molding method and item molded thereby
JPS6097301A (en) * 1983-10-31 1985-05-31 Konishiroku Photo Ind Co Ltd Resin optical element and method for producing said element
JPS63315217A (en) * 1987-06-18 1988-12-22 Ishida Koki Seisakusho:Kk Manufacture of lens
DD298620A5 (en) * 1988-07-11 1992-03-05 Jenoptik Carl Zeiss Jena Gmbh,De INJECTION MOLDING METHOD FOR PLASTIC PARTS
US5882553A (en) * 1997-06-09 1999-03-16 Guide Corporation Multi-color lens assembly injection molding process and apparatus
JP2001191365A (en) * 2000-01-14 2001-07-17 Stanley Electric Co Ltd Resin thick lens and method of forming the same
US20060118999A1 (en) * 2004-12-06 2006-06-08 Bayer Materialscience Llc Method of preparing a coated molded article
DE102007011338A1 (en) * 2007-03-06 2008-09-11 Jenoptik Polymer Systems Gmbh Plastic-mold method for producing thick-walled visual plastic molded parts in an injection-molding process separates a component into equidistant layers with cavities of different volume and a core contour
US20080299340A1 (en) * 2007-06-01 2008-12-04 Joseph Kamienski Over-molded thick wall parts
DE102008034153C5 (en) * 2008-07-22 2023-07-06 Engel Austria Gmbh Method of manufacturing optical lenses

Also Published As

Publication number Publication date
FR2981171A1 (en) 2013-04-12
EP2578376A1 (en) 2013-04-10

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